:root {
  --paper: #f5f5f2;
  --surface: #ffffff;
  --ink: #1b1d1c;
  --muted: #5b615e;
  --line: #c9ccc8;
  --line-dark: #8d928f;
  --blue: #075ea8;
  --blue-soft: #e7f0f8;
  --amber: #754216;
  --amber-soft: #f4e9dc;
  --slate: #4d575f;
  --slate-soft: #e9ecec;
  --max: 1460px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  max-width: 100%;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--blue); }
a:focus-visible,
summary:focus-visible,
.table-scroll:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
sub { font-size: .7em; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; transform: translateY(-160%); padding: 8px 12px; background: var(--ink); color: #fff; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: var(--paper); }
.header-row { min-height: 52px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 22px; }
.wordmark { width: max-content; font-size: 16px; font-weight: 700; text-decoration: none; }
nav { display: flex; align-items: center; justify-content: center; gap: 18px; }
nav a { color: #4e5451; font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.cutoff { justify-self: end; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }

.hero { padding-block: 42px 34px; }
.hero-copy { max-width: 980px; }
.eyebrow,
.section-number,
.product-family { margin: 0; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 8px 0 10px; font-size: clamp(38px, 5vw, 56px); font-weight: 700; letter-spacing: -.045em; line-height: 1; }
.lede { max-width: 920px; margin: 0; color: #3f4542; font-size: 18px; line-height: 1.55; }
.material-intro { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.material-intro h2,
.market-overview h2 { margin: 0 0 7px; font-size: 18px; letter-spacing: -.01em; }
.market-overview { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); margin-top: 26px; border-block: 1px solid var(--line-dark); }
.market-overview > article { min-width: 0; padding-block: 18px; }
.use-overview { padding-right: 24px; border-right: 1px solid var(--line); }
.production-overview { padding-left: 24px; }
.overview-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.overview-heading p,
.series-note { margin: 0; color: var(--muted); font-size: 12px; }
.overview-use-list,
.production-snapshot,
.production-trend { margin: 12px 0 0; border-top: 1px solid var(--line); }
.overview-use-list > div { display: grid; grid-template-columns: minmax(190px, .85fr) minmax(0, 1.15fr); gap: 16px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.overview-use-list dt { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 9px; align-items: baseline; }
.overview-use-list dt strong { font-size: 19px; font-variant-numeric: tabular-nums; line-height: 1; }
.overview-use-list dt span { font-size: 13px; font-weight: 700; line-height: 1.35; }
.overview-use-list dd { margin: 0; color: #3f4542; font-size: 14px; line-height: 1.5; }
.overview-copy { margin: 0; color: #3f4542; font-size: 14px; line-height: 1.55; }
.production-snapshot > div,
.production-trend > div { display: grid; grid-template-columns: minmax(120px, 1fr) auto; gap: 18px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.production-snapshot dt,
.production-trend dt { font-size: 13px; font-weight: 700; }
.production-snapshot dd,
.production-trend dd { display: flex; align-items: baseline; gap: 9px; margin: 0; text-align: right; }
.production-snapshot dd strong { font-size: 17px; font-variant-numeric: tabular-nums; }
.production-trend dd strong { min-width: 50px; font-size: 16px; font-variant-numeric: tabular-nums; }
.production-snapshot dd span,
.production-trend dd span { color: var(--muted); font-size: 12px; }
.production-overview h3 { margin-top: 18px; }
.series-note { margin-top: 8px; }
.overview-sources { display: flex; flex-wrap: wrap; gap: 5px 14px; margin: 12px 0 0; }
.overview-sources a { color: var(--blue); font-size: 12px; font-weight: 700; }

.status { color: var(--muted); font-size: 12px; font-weight: 600; line-height: 1.4; white-space: nowrap; }
.status.estimated,
.status.modelled { color: var(--amber); }
.status.observed,
.status.calculated { color: var(--blue); }
.status.project { color: var(--slate); }

.section { padding-block: 42px; border-top: 1px solid var(--line-dark); scroll-margin-top: 52px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 24px; }
.section-heading h2 { margin: 3px 0 0; font-size: clamp(25px, 3vw, 32px); font-weight: 700; letter-spacing: -.025em; line-height: 1.05; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 13px; text-align: right; }
h3 { margin: 0; font-size: 17px; font-weight: 700; }

.supply-layout {
  width: calc(100vw - 40px);
  margin: 0 0 28px 50%;
  transform: translateX(-50%);
}
.chain-panel { padding: 18px; border: 1px solid var(--line); background: var(--surface); }
.chain-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.chain-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.chain { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0; margin: 30px 0 0; padding: 0; list-style: none; }
.chain li { position: relative; min-width: 0; padding: 28px 8px 0 0; border-top: 1px solid var(--ink); }
.chain li::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }
.chain li:not(:last-child)::after { content: "›"; position: absolute; top: 6px; right: 7px; color: var(--muted); }
.chain li > span { display: block; color: var(--muted); font-size: 11px; }
.chain strong,
.chain small,
.chain em { display: block; }
.chain strong { margin-top: 3px; font-size: 14px; }
.chain small { margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.chain em { margin-top: 7px; color: var(--ink); font-size: 11px; font-style: normal; font-weight: 700; line-height: 1.35; }
.chain-routes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line-dark); }
.chain-routes p { display: grid; grid-template-columns: 110px 1fr; gap: 12px; margin: 0; font-size: 12px; line-height: 1.5; }
.chain-routes span { color: var(--muted); }
.chain-sources { display: flex; flex-wrap: wrap; gap: 5px 14px; margin: 12px 0 0; }
.chain-sources a { color: var(--blue); font-size: 12px; font-weight: 700; }

.table-block { min-width: 0; border-top: 1px solid var(--line-dark); padding-top: 14px; }
.table-block.compact { border-top: 0; padding-top: 0; }
.secondary-table-block { margin-top: 22px; }
.table-title-row { display: flex; justify-content: space-between; align-items: start; gap: 18px; margin-bottom: 10px; }
.table-title-row p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.source-link,
.panel-sources a,
.inline-note a,
.model-card > a { color: var(--blue); font-size: 12px; font-weight: 700; white-space: nowrap; }
.table-scroll { width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; border-block: 1px solid var(--line); scrollbar-color: var(--line-dark) transparent; overscroll-behavior-inline: contain; -webkit-overflow-scrolling: touch; }
.scroll-note { display: none; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th,
td { padding: 10px 11px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
thead th { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; white-space: nowrap; }
tbody th,
tfoot th { font-weight: 700; }
tbody tr:hover { background: #eef3f7; }
tfoot { border-top: 2px solid var(--ink); }
tfoot th,
tfoot td { font-weight: 700; }
.numeric { text-align: right; white-space: nowrap; }
.data-note { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.data-note a { color: var(--blue); font-weight: 700; }
.china-output-table { min-width: 900px; }
.china-output-table th:first-child { min-width: 180px; }
.china-output-table td:nth-child(2) { min-width: 180px; }
.china-output-table td:nth-child(3) { min-width: 300px; }
.china-output-table a,
.additional-price-table a { text-decoration-thickness: 1px; }
.history-table { min-width: 650px; }
.production-series-table { min-width: 1120px; table-layout: fixed; }
.production-series-table th:first-child { width: 160px; }
.production-series-table thead th:not(:first-child) { width: 160px; }
.production-series-table thead strong,
.production-series-table thead span,
.series-cell strong,
.series-cell span { display: block; }
.production-series-table thead strong { color: var(--ink); font-size: 14px; }
.production-series-table thead span { margin-top: 3px; font-size: 12px; letter-spacing: 0; text-transform: none; }
.series-cell strong { font-size: 14px; }
.series-cell span { margin-top: 2px; color: var(--muted); font-size: 12px; font-weight: 500; }
.series-text { text-align: center; }
.table-source-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 14px; }
.series-comparison { max-width: 900px; margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); color: #3f4542; font-size: 14px; line-height: 1.55; }
.reserve-table { min-width: 520px; }
.national-record-table { min-width: 1080px; }
.national-record-table th:first-child { min-width: 110px; }
.national-record-table td:nth-child(3) { min-width: 260px; }
.national-record-table td:nth-child(4) { min-width: 220px; }
.national-record-table td:nth-child(5) { min-width: 300px; }
.national-record-table a { text-decoration-thickness: 1px; }

.country-records { margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.country-record-list,
.research-note-list { border-top: 1px solid var(--line); }
.country-note,
.research-note { border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.country-note summary,
.research-note summary { display: grid; grid-template-columns: 165px minmax(0, 1fr) 18px; gap: 18px; align-items: center; min-height: 52px; padding: 10px 8px; list-style: none; }
.country-note summary::-webkit-details-marker,
.research-note summary::-webkit-details-marker { display: none; }
.country-note summary::after,
.research-note summary::after { content: "+"; color: var(--blue); font-size: 18px; font-weight: 400; line-height: 1; text-align: center; }
.country-note[open] summary,
.research-note[open] summary { border-bottom: 1px solid var(--line); }
.country-note[open] summary::after,
.research-note[open] summary::after { content: "−"; }
.country-note summary strong,
.research-note summary strong { font-size: 14px; }
.country-note summary span,
.research-note summary span { min-width: 0; color: var(--muted); font-size: 12px; font-weight: 400; }
.country-note-body,
.research-note-body { padding: 4px 8px 16px; }
.country-note-body > p:first-child,
.research-note-body > p:first-child { max-width: 1000px; margin: 12px 0 14px; color: #3f4542; font-size: 14px; line-height: 1.55; }
.country-table-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.country-table-grid > div { min-width: 0; }
.country-table-grid h4,
.end-use-grid h4 { margin: 10px 0; font-size: 13px; letter-spacing: .02em; }
.country-table { min-width: 460px; }
.china-detail-table { min-width: 850px; }
.vietnam-detail-table { min-width: 930px; }
.russia-balance-table { min-width: 620px; }
.russia-company-table { min-width: 520px; }
.bolivia-table { min-width: 570px; }
.rwanda-table { min-width: 660px; }
.iberia-spain-table { min-width: 540px; }
.north-korea-revision-table { min-width: 550px; }
.country-fact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 16px; border-block: 1px solid var(--line); }
.country-fact-grid > div { min-width: 0; padding: 12px; border-right: 1px solid var(--line); }
.country-fact-grid > div:last-child { border-right: 0; }
.country-fact-grid strong,
.country-fact-grid span { display: block; }
.country-fact-grid strong { font-size: 15px; font-variant-numeric: tabular-nums; }
.country-fact-grid span { margin-top: 5px; color: #454a47; font-size: 12px; line-height: 1.5; }
.country-note-foot { margin: 14px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.country-note-sources { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 10px 0 0; padding-top: 9px; border-top: 1px solid var(--line); }
.country-note-sources a { color: var(--blue); font-size: 12px; font-weight: 700; }
.research-note-list { margin-top: 22px; }
.monthly-price-table { min-width: 1100px; }
.customs-code-table { min-width: 1100px; }
.customs-code-table th:first-child { min-width: 150px; }
.customs-code-table td { min-width: 180px; }
.china-export-table { min-width: 780px; }

.policy-explainer { border-top: 1px solid var(--line-dark); }
.policy-explainer > section { padding-top: 16px; }
.policy-response { margin-top: 22px; border-top: 1px solid var(--line-dark); }
.policy-explainer > .policy-response:first-child { margin-top: 0; border-top: 0; }
.policy-response > p { max-width: 1000px; margin: 10px 0 14px; color: #3f4542; font-size: 14px; line-height: 1.55; }
.policy-response > p strong { color: var(--ink); }
.policy-tool-table { min-width: 650px; }
.policy-tool-table th:first-child { width: 35%; }
.policy-block { margin-top: 28px; }
.policy-list { border-top: 1px solid var(--line); }
.policy-row { display: grid; grid-template-columns: 145px 190px minmax(0, 1fr) 115px; gap: 18px; align-items: center; padding: 13px 8px; border-bottom: 1px solid var(--line); }
.policy-row header strong,
.policy-row header span,
.policy-fact strong,
.policy-fact span { display: block; }
.policy-row header strong { font-size: 14px; }
.policy-row header span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.policy-fact strong { font-size: 17px; font-variant-numeric: tabular-nums; }
.policy-fact span { margin-top: 3px; color: var(--muted); font-size: 12px; }
.policy-row p { margin: 0; color: #3f4542; font-size: 14px; line-height: 1.5; }
.policy-sources { justify-self: end; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0 8px; text-align: right; }
.policy-sources a,
.policy-row > a { color: var(--blue); font-size: 12px; font-weight: 700; line-height: 1.4; overflow-wrap: anywhere; white-space: normal; }
.policy-sources a { display: inline-flex; min-height: 24px; align-items: center; }

.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.price-panel { position: relative; min-height: 335px; padding: 20px; border: 1px solid var(--line-dark); background: var(--surface); }
.price-head { display: flex; justify-content: space-between; gap: 16px; }
.price-head h3 { margin-top: 3px; }
.code { color: var(--muted); font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
.price-unit { margin: 6px 0 24px; color: var(--muted); font-size: 13px; }
.price-observations { margin: 0; }
.price-observations div { display: flex; justify-content: space-between; gap: 18px; padding: 10px 0; border-top: 1px solid var(--line); }
.price-observations dt { color: var(--muted); font-size: 13px; }
.price-observations dd { margin: 0; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; }
.price-observations .latest { border-top-color: var(--ink); }
.price-observations .latest dt,
.price-observations .latest dd { color: var(--blue); }
.price-observations.two-row { margin-bottom: 44px; }
.price-change { display: flex; align-items: end; gap: 12px; position: absolute; left: 20px; right: 20px; bottom: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.price-change strong { font-size: 25px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1; }
.price-change span { color: var(--muted); font-size: 11px; line-height: 1.35; text-transform: uppercase; }
.inline-note { display: flex; justify-content: space-between; gap: 24px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.inline-note p { margin: 0; }
.inline-note a + a { margin-left: 12px; }
.additional-price-table { min-width: 930px; }
.additional-price-table th:first-child { min-width: 210px; }
.additional-price-table td:nth-child(2) { min-width: 210px; }
.price-history-title { margin-top: 24px; }
.price-history-reading { max-width: 820px; margin: 0 0 12px; color: #3f4542; font-size: 14px; }

.market-reading { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 24px; margin: -2px 0 24px; padding: 13px 0; border-block: 1px solid var(--line-dark); }
.market-reading p { max-width: 960px; margin: 0; color: #3f4542; font-size: 14px; line-height: 1.55; }
.trade-demand-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; }
.trade-table { min-width: 980px; }
.combined-trade-table { min-width: 1420px; }
.change { font-weight: 700; }
.positive { color: var(--blue); }
.negative { color: var(--slate); }
.demand-panel { padding-left: 24px; border-left: 1px solid var(--line-dark); }
.indicator { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "label value" "label change"; align-items: center; gap: 0 18px; padding: 13px 0; border-top: 1px solid var(--line); }
.indicator > div { grid-area: label; }
.indicator > div p { margin: 0; font-size: 14px; font-weight: 700; }
.indicator > div span { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; }
.indicator-value { grid-area: value; margin: 0; font-size: 21px; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.indicator-value small { font-size: 12px; }
.indicator-change { grid-area: change; margin: 2px 0 0; color: var(--blue); font-size: 11px; font-weight: 700; text-align: right; }
.muted-change { color: var(--slate); }
.panel-sources { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 10px 0 0; }
.trade-detail-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 28px; }
.us-flow-table,
.market-signal-table { border-block: 1px solid var(--line); }
.market-signal-table th { width: 145px; white-space: nowrap; }
.market-signal-table td { line-height: 1.4; }
.market-signal-table a { text-decoration-thickness: 1px; }
.end-use-block { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.end-use-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 28px; }
.end-use-grid > div { min-width: 0; }
.end-use-table { min-width: 450px; }

.asset-table { min-width: 1140px; }
.asset-table th:first-child { min-width: 125px; }
.asset-table td:nth-child(4) { min-width: 290px; }
.asset-table td:nth-child(5) { min-width: 320px; }
.asset-table a { text-decoration-thickness: 1px; }
.asset-main-row > th,
.asset-main-row > td { padding-top: 12px; padding-bottom: 5px; border-bottom: 0; vertical-align: top; line-height: 1.5; }
.asset-detail-row > td { padding: 0 9px 9px; border-bottom: 1px solid var(--line-dark); }
.asset-main-row:hover,
.asset-detail-row:hover { background: transparent; }

.asset-notes { margin-top: 26px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.asset-notes-head { display: flex; justify-content: space-between; align-items: start; gap: 18px; margin-bottom: 10px; }
.asset-notes-head p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.asset-note-list { border-top: 1px solid var(--line); }
.asset-note { border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.asset-note summary { display: grid; grid-template-columns: minmax(0, 1fr) auto 18px; align-items: center; gap: 14px; min-height: 58px; padding: 10px 8px; list-style: none; }
.asset-note summary::-webkit-details-marker { display: none; }
.asset-note summary::after { content: "+"; color: var(--blue); font-size: 18px; font-weight: 400; line-height: 1; text-align: center; }
.asset-note[open] summary { border-bottom: 1px solid var(--line); }
.asset-note[open] summary::after { content: "−"; }
.asset-summary-title { min-width: 0; }
.asset-summary-title strong,
.asset-summary-title small { display: block; }
.asset-summary-title strong { font-size: 14px; }
.asset-summary-title small { margin-top: 3px; color: var(--muted); font-size: 12px; font-weight: 400; }
.asset-facts { margin: 0; padding: 0 14px; background: var(--surface); }
.asset-facts div { display: grid; grid-template-columns: 175px minmax(0, 1fr); gap: 22px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.asset-facts div:last-child { border-bottom: 0; }
.asset-facts dt { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .035em; text-transform: uppercase; }
.asset-facts dd { margin: 0; color: #3f4542; font-size: 14px; line-height: 1.55; }
.asset-note-sources { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; margin: 0; padding: 10px 14px 12px; border-top: 1px solid var(--line); background: var(--surface); }
.asset-note-sources span { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.asset-note-sources a { color: var(--blue); font-size: 12px; font-weight: 700; }
.asset-inline-detail { position: sticky; left: 9px; width: min(1060px, calc(100vw - 76px)); border: 0; border-top: 1px solid var(--line); background: transparent; }
.asset-inline-detail summary { grid-template-columns: minmax(0, 1fr) 18px; min-height: 0; padding: 8px 2px 9px; color: var(--blue); font-size: 13px; }
.asset-inline-detail .asset-facts { border-left: 2px solid var(--line); }
.asset-inline-detail .asset-note-sources { border-left: 2px solid var(--line); }
.asset-history { padding: 14px; border-top: 1px solid var(--line); border-left: 2px solid var(--line); background: var(--surface); }
.asset-history-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; margin-bottom: 9px; }
.asset-history-heading h4 { margin: 0; font-size: 15px; }
.asset-history-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.processor-notes { margin-top: 28px; }

.processing-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; }
.node-list { margin: 14px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.node-list li { display: grid; grid-template-columns: minmax(135px, .55fr) 1fr auto; gap: 16px; align-items: center; min-height: 64px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.node-list div strong,
.node-list div span { display: block; }
.node-list div span { margin-top: 2px; color: var(--muted); font-size: 11px; }
.node-list p { margin: 0; color: #454a47; font-size: 14px; line-height: 1.5; }
.node-list a { color: var(--blue); text-decoration: none; }
.recycling-models h3 { margin-bottom: 14px; }
.model-card { padding: 16px; border: 1px solid var(--line); background: var(--surface); }
.model-card + .model-card { margin-top: 10px; }
.model-card > div { display: flex; justify-content: space-between; align-items: center; }
.model-card > div p { margin: 0; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.model-card > strong { display: block; margin-top: 16px; font-size: 34px; font-weight: 700; line-height: 1; }
.model-card > p { margin: 6px 0 0; font-size: 14px; font-weight: 700; }
.model-card > small { display: block; margin: 12px 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.model-card .model-secondary { margin: 12px 0; padding-top: 10px; border-top: 1px solid var(--line); color: var(--ink); font-size: 12px; font-weight: 500; }
.model-card .model-secondary strong { margin-right: 5px; font-size: 15px; }
.eu-flow ol { margin: 15px 0 11px; padding: 0; list-style: none; }
.eu-flow li { position: relative; display: grid; grid-template-columns: 95px 1fr; gap: 9px; padding: 8px 0; border-top: 1px solid var(--line); }
.eu-flow li:not(:last-child)::after { content: "↓"; position: absolute; bottom: -8px; left: 42px; z-index: 1; padding: 0 3px; color: var(--blue); background: var(--surface); font-size: 11px; }
.eu-flow li strong { font-size: 14px; font-variant-numeric: tabular-nums; }
.eu-flow li span { color: var(--muted); font-size: 12px; }
.recycling-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; border: 1px solid var(--line-dark); background: var(--surface); }
.recycling-facts article { min-height: 105px; padding: 14px; border-right: 1px solid var(--line); }
.recycling-facts article:last-child { border-right: 0; }
.recycling-facts strong,
.recycling-facts span { display: block; }
.recycling-facts strong { font-size: 17px; }
.recycling-facts span { margin-top: 9px; color: #454a47; font-size: 13px; line-height: 1.5; }
.recycling-routes { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.recycling-route-table { min-width: 980px; }
.recycling-route-table th:first-child { min-width: 180px; }
.recycling-route-table td:nth-child(2),
.recycling-route-table td:nth-child(3) { min-width: 210px; }
.recycling-route-table td:last-child { min-width: 310px; }
.recycling-history-list { margin-top: 20px; }
.recycling-history-table { min-width: 720px; }
.product-recycling-table { min-width: 450px; }

.reference-section { padding-bottom: 58px; }
.details-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
details { border: 1px solid var(--line); background: var(--surface); }
summary { padding: 14px 16px; cursor: pointer; font-size: 14px; font-weight: 700; }
details[open] summary { border-bottom: 1px solid var(--line); }
.definitions { margin: 0; padding: 6px 14px 12px; }
.definitions div { padding: 8px 0; border-bottom: 1px solid var(--line); }
.definitions div:last-child { border-bottom: 0; }
.definitions dt { font-size: 14px; font-weight: 700; }
.definitions dd { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.source-list { margin: 0; padding: 12px 22px 16px 32px; }
.source-list li { margin-bottom: 9px; color: var(--muted); font-size: 12px; }

footer { border-top: 1px solid var(--ink); }
.footer-row { min-height: 68px; display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--muted); font-size: 12px; }
.footer-row p { margin: 0; }

@media (max-width: 980px) {
  .header-row { grid-template-columns: 1fr auto; padding-block: 9px; }
  nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; flex-wrap: wrap; gap: 8px 17px; padding-top: 7px; border-top: 1px solid var(--line); }
  .market-overview { grid-template-columns: minmax(0, 1fr); }
  .use-overview { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .production-overview { padding-left: 0; }
  .policy-row { grid-template-columns: 120px 170px minmax(0, 1fr); }
  .policy-sources,
  .policy-row > a { grid-column: 3; justify-self: start; text-align: left; }
  .trade-demand-grid,
  .trade-detail-grid,
  .processing-grid,
  .country-table-grid,
  .end-use-grid { grid-template-columns: minmax(0, 1fr); }
  .demand-panel { padding-left: 0; border-left: 0; }
  .country-fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .country-fact-grid > div:nth-child(2) { border-right: 0; }
  .country-fact-grid > div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .site-header { position: static; }
  .header-row { min-height: 0; gap: 8px; }
  .wordmark { font-size: 15px; }
  .cutoff { font-size: 11px; }
  nav { gap: 6px 14px; }
  nav a { font-size: 12px; }
  .hero { padding-block: 28px 26px; }
  h1 { font-size: 36px; }
  .lede { font-size: 17px; }
  .material-intro { margin-top: 18px; }
  .market-overview { margin-top: 20px; }
  .overview-heading { display: block; }
  .overview-heading p { margin-top: 3px; }
  .overview-use-list > div { grid-template-columns: minmax(0, 1fr); gap: 5px; }
  .production-snapshot dd,
  .production-trend dd { display: block; }
  .production-snapshot dd span,
  .production-trend dd span { display: block; margin-top: 2px; }
  .section { padding-block: 30px; scroll-margin-top: 0; }
  .section-heading { display: block; margin-bottom: 18px; }
  .section-heading > p { margin-top: 7px; text-align: left; }
  .supply-layout { width: calc(100vw - 28px); }
  .chain-panel { padding: 14px; }
  .chain-heading { display: block; }
  .chain-heading p { margin-top: 4px; }
  .chain { grid-template-columns: 1fr; margin-top: 18px; }
  .chain li { min-height: 78px; padding: 7px 0 12px 34px; border-top: 0; border-left: 1px solid var(--ink); }
  .chain li::before { top: 11px; left: -4px; }
  .chain li:not(:last-child)::after { content: "↓"; top: auto; right: auto; bottom: -7px; left: 11px; }
  .chain li > span { position: absolute; left: 10px; top: 7px; }
  .chain-routes { grid-template-columns: 1fr; gap: 10px; }
  .chain-routes p { grid-template-columns: 82px 1fr; }
  .policy-tool-table { font-size: 13px; }
  .policy-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; padding: 13px 0; }
  .policy-row header,
  .policy-fact { min-width: 0; }
  .policy-row p { grid-column: 1 / -1; font-size: 14px; }
  .policy-sources,
  .policy-row > a { grid-column: 1 / -1; justify-self: start; text-align: left; }
  .price-grid { grid-template-columns: 1fr; }
  .price-panel { min-height: 325px; padding: 16px; }
  .price-change { left: 16px; right: 16px; }
  .inline-note { display: block; }
  .inline-note p + p { margin-top: 7px; }
  .market-reading { grid-template-columns: 1fr; gap: 5px; margin-bottom: 20px; }
  .secondary-table-block { margin-top: 18px; }
  .trade-detail-grid { gap: 0; }
  .market-signal-table th { width: 112px; white-space: normal; }
  .country-note summary,
  .research-note summary { grid-template-columns: minmax(0, 1fr) 18px; gap: 3px 9px; padding-inline: 4px; }
  .country-note summary span,
  .research-note summary span { grid-column: 1; }
  .country-note summary::after,
  .research-note summary::after { grid-column: 2; grid-row: 1 / 3; }
  .country-note-body,
  .research-note-body { padding-inline: 4px; }
  .country-fact-grid { grid-template-columns: minmax(0, 1fr); }
  .country-fact-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .country-fact-grid > div:last-child { border-bottom: 0; }
  .asset-note summary { min-height: 54px; gap: 9px; padding-inline: 4px; }
  .asset-facts { padding-inline: 12px; }
  .asset-facts div { grid-template-columns: 1fr; gap: 3px; padding: 10px 0; }
  .asset-note-sources { padding-inline: 12px; }
  .asset-history { padding-inline: 12px; }
  .asset-history-heading { display: block; }
  .asset-history-heading p { margin-top: 3px; }
  .recycling-facts { grid-template-columns: 1fr; }
  .recycling-facts article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .recycling-facts article:last-child { border-bottom: 0; }

  .scroll-note { display: block; margin: 0 0 7px; color: var(--muted); font-size: 11px; }
  .production-table { table-layout: fixed; border-block: 1px solid var(--line); }
  .production-table th,
  .production-table td { padding: 7px 6px; }
  .production-table th:nth-child(2),
  .production-table td:nth-child(2) { width: 36%; }
  .production-table th:nth-child(3),
  .production-table td:nth-child(3) { width: 28%; }
  .production-table th:nth-child(4),
  .production-table td:nth-child(4) { display: none; }

  .node-list li { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .node-list li p { grid-column: 1 / -1; }
  .node-list li a { grid-column: 2; grid-row: 1; }
  .footer-row { min-height: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* Supply-chain reading path */
.hero { padding-block: 46px 40px; }
.hero-copy { max-width: 1040px; }
.material-intro { max-width: 960px; margin-top: 24px; }
.material-intro h2 { font-size: 20px; }
.lede { max-width: 920px; font-size: 18px; line-height: 1.62; }
.intro-facts {
  display: grid;
  grid-template-columns: 150px 150px minmax(260px, 1fr);
  max-width: 820px;
  margin: 24px 0 0;
  border-block: 1px solid var(--line-dark);
}
.intro-facts > div { padding: 13px 18px 13px 0; border-right: 1px solid var(--line); }
.intro-facts > div + div { padding-left: 18px; }
.intro-facts > div:last-child { border-right: 0; }
.intro-facts dt { font-size: 23px; font-weight: 700; line-height: 1.05; }
.intro-facts dd { margin: 5px 0 0; color: var(--muted); font-size: 13px; line-height: 1.4; }

.journey-layout {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
}
.journey-content { min-width: 0; }
.journey-rail {
  position: sticky;
  top: 76px;
  z-index: 4;
  min-width: 0;
  max-height: none;
  padding: 34px 0 30px;
  overflow: visible;
}
.journey-nav {
  display: block;
  padding: 0;
  border: 0;
}
.rail-title {
  margin: 0 0 17px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.rail-scroll-hint { display: none; }
.journey-nav ol {
  position: relative;
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
}
.journey-nav ol::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 15px;
  left: 14px;
  width: 1px;
  background: var(--line-dark);
}
.journey-nav li { position: relative; margin: 0; }
.journey-nav li > a:first-child {
  position: relative;
  display: grid;
  grid-template-columns: 29px minmax(0, 1fr);
  column-gap: 11px;
  padding: 7px 0 9px;
  color: var(--ink);
  text-decoration: none;
  white-space: normal;
}
.journey-nav li > a:first-child::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 11px;
  width: 7px;
  height: 7px;
  border: 2px solid var(--paper);
  background: var(--line-dark);
}
.journey-nav li > a:first-child:hover::before,
.journey-nav li > a:first-child:focus-visible::before { background: var(--blue); }
.journey-nav li > a[aria-current="location"] { color: var(--blue); }
.journey-nav li > a[aria-current="location"]::before { background: var(--blue); }
.journey-nav li span {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.55;
}
.journey-nav li strong,
.journey-nav li small { grid-column: 2; display: block; }
.journey-nav li strong { font-size: 16px; line-height: 1.25; }
.journey-nav li small { margin-top: 3px; color: var(--muted); font-size: 12.5px; font-weight: 400; line-height: 1.35; }
.steel-branch {
  display: block;
  margin: 0 0 5px 40px;
  padding: 4px 0 5px 12px;
  border-left: 1px solid var(--line-dark);
  color: var(--blue);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
  white-space: normal;
}
.return-stage { margin-top: 3px; }
.return-stage::after {
  content: "returns to refining or powder production";
  display: block;
  margin: 0 0 4px 40px;
  padding: 4px 0 1px 12px;
  border-left: 1px dashed var(--blue);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.rail-across { margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--line-dark); }
.rail-across p { margin: 0 0 7px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.rail-across a { display: block; padding: 4px 0; color: var(--ink); font-size: 13px; font-weight: 700; text-decoration: none; white-space: normal; }
.rail-across a:hover { color: var(--blue); }
.rail-across a[aria-current="location"] { color: var(--blue); }

.chain-stage,
.cross-chain { min-width: 0; padding: 54px 0; border-top: 1px solid var(--line-dark); scroll-margin-top: 66px; }
.journey-content > .chain-stage:first-child { border-top: 0; }
.stage-heading { max-width: 900px; margin-bottom: 30px; }
.stage-kicker { display: flex; align-items: baseline; gap: 14px; margin-bottom: 7px; }
.stage-kicker span { min-width: 28px; color: var(--blue); font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stage-kicker p { margin: 0; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .025em; }
.stage-heading h2 { margin: 0; font-size: clamp(31px, 3vw, 42px); letter-spacing: -.035em; line-height: 1.05; }
.stage-lede { max-width: 830px; margin: 13px 0 0; color: #3f4542; font-size: 18px; line-height: 1.6; }

.stage-overview {
  max-width: 900px;
  margin: 0 0 34px;
  padding: 19px 0 4px;
  border-block: 1px solid var(--line-dark);
}
.stage-overview.production-overview,
.stage-overview.use-overview { padding-inline: 0; border-inline: 0; }
.stage-overview h2,
.stage-overview h3 { font-size: 21px; }
.stage-overview .overview-copy { font-size: 15px; }
.stage-overview .overview-use-list > div { grid-template-columns: minmax(210px, .75fr) minmax(0, 1.25fr); }
.stage-overview .overview-use-list dd { font-size: 15px; }
.stage-facts,
.return-routes { margin: 24px 0 0; border-block: 1px solid var(--line-dark); }
.stage-facts > div,
.return-routes > div {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.stage-facts > div:last-child,
.return-routes > div:last-child { border-bottom: 0; }
.stage-facts dt,
.return-routes dt { font-size: 15px; font-weight: 700; }
.stage-facts dd,
.return-routes dd { margin: 0; color: #3f4542; font-size: 15px; line-height: 1.55; }
#steel-route { scroll-margin-top: 72px; }
.subsection-heading,
.support-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 28px;
  margin: 34px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
}
.subsection-heading h3,
.support-heading h3 { font-size: 22px; letter-spacing: -.015em; }
.subsection-heading p,
.support-heading p { max-width: 620px; margin: 0; color: var(--muted); font-size: 14px; text-align: right; }
.plant-index { margin-top: 2px; }
.plant-index h3 { font-size: 20px; }
.product-route-table { min-width: 720px; }
.stage-output-table { min-width: 650px; }

#use > .demand-panel { margin-top: 34px; padding: 0; border-left: 0; }
#use > .demand-panel .table-title-row { max-width: 900px; }
#use > .demand-panel .indicator { max-width: 900px; }
#use > .table-block { margin-top: 34px; }
#use .end-use-block { margin-top: 34px; }

.return-routes { position: relative; margin-bottom: 30px; border-top-style: dashed; }
.return-routes::before {
  content: "Re-entry points";
  position: absolute;
  top: -12px;
  right: 0;
  padding-left: 10px;
  color: var(--blue);
  background: var(--paper);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.chain-stage > .recycling-models {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}
.chain-stage > .recycling-models h3 { grid-column: 1 / -1; margin-bottom: 2px; font-size: 20px; }
.chain-stage > .recycling-models .model-card + .model-card { margin-top: 0; }

.cross-chain { padding-top: 62px; }
.cross-chain-heading { margin-bottom: 8px; }
.support-block { min-width: 0; padding: 42px 0 8px; border-top: 1px solid var(--line-dark); scroll-margin-top: 66px; }
.support-block > .support-heading { margin: 0 0 24px; padding-top: 0; border-top: 0; }
.support-block > .support-heading h3 { font-size: clamp(25px, 2.5vw, 32px); }
.support-block .policy-response { margin-top: 0; }
.support-block .price-grid { margin-top: 2px; }
.support-block .market-reading { margin-top: 0; }
.cross-stage-note { max-width: 920px; margin: 0 0 24px; }
.reference-section { padding-bottom: 64px; }

/* Keep supporting text readable beside wide evidence tables. */
table { font-size: 15px; }
thead th { font-size: 13px; }
.eyebrow,
.section-number,
.product-family,
.status,
.cutoff,
.overview-heading p,
.series-note,
.overview-sources a,
.source-link,
.panel-sources a,
.inline-note,
.inline-note a,
.model-card > a,
.table-title-row p,
.data-note,
.country-note-foot,
.country-note-sources a,
.asset-notes-head p,
.asset-note-sources a,
.price-change span { font-size: 13px; }
.country-note summary span,
.research-note summary span,
.asset-summary-title small,
.asset-facts dt,
.definitions dd,
.node-list div span,
.indicator > div span,
.indicator-change,
.model-card > small,
.model-card .model-secondary,
.eu-flow li span,
.source-list li { font-size: 13px; }
.country-note-body > p:first-child,
.research-note-body > p:first-child,
.asset-facts dd,
.policy-row p,
.node-list p,
.model-card > p,
.market-reading p { font-size: 15px; }

@media (max-width: 1100px) {
  .journey-layout { grid-template-columns: 205px minmax(0, 1fr); gap: 34px; }
  .journey-nav li strong { font-size: 15px; }
  .journey-nav li small { font-size: 12px; }
  .policy-row { grid-template-columns: 120px 165px minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .journey-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .journey-rail {
    position: static;
    max-height: none;
    padding: 0 0 20px;
    overflow: visible;
  }
  .journey-nav {
    display: block;
    grid-column: auto;
    grid-row: auto;
    padding: 14px 0 13px;
    border-block: 1px solid var(--line-dark);
  }
  .rail-title { margin-bottom: 10px; }
  .rail-scroll-hint { display: block; margin: -4px 0 9px; color: var(--muted); font-size: 12px; }
  .journey-nav ol {
    display: flex;
    gap: 0;
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }
  .journey-nav ol::before,
  .journey-nav li > a:first-child::before,
  .return-stage::after { display: none; }
  .journey-nav li { flex: 0 0 184px; border-right: 1px solid var(--line); }
  .journey-nav li > a:first-child { display: block; min-height: 79px; padding: 5px 14px 7px; }
  .journey-nav li span,
  .journey-nav li strong,
  .journey-nav li small { display: block; }
  .journey-nav li strong,
  .journey-nav li small { grid-column: auto; }
  .journey-nav li strong { margin-top: 2px; }
  .steel-branch { margin: -3px 14px 8px; padding: 3px 0 0; border-left: 0; font-size: 12px; }
  .rail-across { display: flex; flex-wrap: wrap; gap: 5px 18px; align-items: baseline; margin-top: 11px; padding-top: 10px; }
  .rail-across p { width: 100%; margin-bottom: 0; }
  .rail-across a { padding: 0; }
  .chain-stage,
  .cross-chain { padding-block: 44px; scroll-margin-top: 70px; }
  .chain-stage > .recycling-models { grid-template-columns: minmax(0, 1fr); }
  .chain-stage > .recycling-models h3 { grid-column: 1; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .hero { padding-block: 28px 30px; }
  .material-intro h2 { font-size: 18px; }
  .lede { font-size: 17px; line-height: 1.58; }
  .intro-facts { grid-template-columns: 84px 84px minmax(0, 1fr); margin-top: 20px; }
  .intro-facts > div { padding: 11px 9px 11px 0; }
  .intro-facts > div + div { padding-left: 9px; }
  .intro-facts dt { font-size: 20px; }
  .intro-facts dd { font-size: 12px; }
  .journey-rail { padding-bottom: 8px; }
  .journey-nav li { flex-basis: 166px; }
  .stage-heading { margin-bottom: 23px; }
  .stage-kicker { display: block; }
  .stage-kicker p { margin-top: 3px; }
  .stage-heading h2 { font-size: 31px; }
  .stage-lede { font-size: 17px; line-height: 1.58; }
  .stage-facts > div,
  .return-routes > div { grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 11px 0; }
  .subsection-heading,
  .support-heading { display: block; }
  .subsection-heading p,
  .support-heading p { margin-top: 5px; text-align: left; }
  .stage-overview .overview-use-list > div { grid-template-columns: minmax(0, 1fr); }
  .chain-stage,
  .cross-chain { padding-block: 36px; scroll-margin-top: 0; }
  .support-block { padding-top: 34px; }
  table { font-size: 14px; }
  thead th { font-size: 12px; }
}

@media (max-height: 840px) and (min-width: 901px) {
  .journey-nav li small,
  .return-stage::after { display: none; }
  .journey-nav li > a:first-child { padding-block: 5px 6px; }
  .steel-branch { margin-bottom: 1px; }
}